Layered sampling detection device and application thereof in flavor type yeast extract production

Abstract

The invention discloses a stratified sampling detection device and application thereof in flavor type yeast extract production, and relates to the technical field of sampling detection, the technical scheme is that the stratified sampling detection device comprises a bottom plate, the top of the bottom plate is fixedly connected with a U-shaped shell, and the front side of the U-shaped shell is fixedly connected with a display screen; the vertical rod is embedded in the bottom plate in a sliding mode, the front side of the vertical rod is fixedly connected with three storage boxes, one side of the U-shaped shell is provided with three detectors, the detectors are located on one sides of the three storage boxes respectively, the three detectors are all fixedly connected with supports, and detection rods of the three detectors and transmission lines on the three detectors are all fixedly embedded in the three supports respectively. The detection device has the beneficial effects that the pushing assembly works, so that the detection rods of the three detectors can be synchronously moved above the three storage boxes, and the three detection rods can be respectively inserted into the three storage boxes, so that a plurality of samples can be synchronously detected, the time consumed by detection can be shortened, and the detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sampling detection, in particular to a layered sampling detection device and its application in the production of flavor yeast extract. BACKGROUND

[0002] Flavor yeast extract is a natural flavoring ingredient with specific flavors (such as meat flavor, seafood flavor, vegetable flavor, etc.) produced by modern biotechnology (enzymolysis, autolysis, etc.) using fresh yeast (such as bread yeast, beer yeast, etc.) as raw material, which degrades the protein, nucleic acid and other components in the yeast cell into small molecular substances such as amino acids, peptides, nucleotides, B vitamins and trace elements, and further through Maillard reaction, flavor blending process, etc. to give it specific flavors (such as meat flavor, seafood flavor, vegetable flavor, etc.). The layered sampling detection device is needed for the layered sampling and then detection of the flavor yeast extract during production. The number of samples obtained during layered sampling is not one, and the existing layered sampling device cannot simultaneously sample different levels of samples through multiple sampling boxes during sampling, which may cause cross contamination of samples and affect the detection accuracy. Therefore, improvement is needed. Therefore, it is necessary to invent a layered sampling detection device and its application in the production of flavor yeast extract. SUMMARY

[0003] Therefore, the present application provides a layered sampling detection device and its application in the production of flavor yeast extract to solve the problems in the background art.

[0004] In order to achieve the above-mentioned purpose, the present application provides the following technical scheme: a layered sampling detection device, comprising: a bottom plate, the top of the bottom plate is fixedly connected with a U-shaped shell, and the front side of the U-shaped shell is fixedly connected with a display screen; a vertical rod is slidingly embedded on the bottom plate, the front side of the vertical rod is fixedly connected with three storage boxes, one side of the U-shaped shell is provided with three detectors, the detectors are respectively located on one side of the three storage boxes, a support is fixedly connected on each of the three detectors, the detection rod of each of the three detectors and the transmission line on each of the three detectors are respectively fixedly embedded on the three supports, and the three detectors are electrically connected with the display screen; a sampling assembly is arranged on the bottom plate for layered sampling; a pushing assembly is arranged in the U-shaped shell for moving the three detectors close to the three storage boxes, inserting the detection rods on the three detectors into the corresponding storage boxes, and controlling the working of the sampling assembly.

[0005] Preferably, the bottom plate is fixedly connected with a positioning shell, the positioning shell is slidingly sleeved outside the bottom end of the vertical rod, a magnet one is fixedly connected inside the positioning shell, a magnet two is arranged on the top of the magnet one and is attracted to the magnet one, and the magnet two is fixedly connected to the bottom end of the vertical rod.

[0006] Preferably, the sampling assembly comprises a hollow tube, a binding shell is slidably arranged outside the bottom end of the hollow tube, the binding shell is fixedly connected to the top of the bottom plate, a magnet three is fixedly connected inside the binding shell, a magnet four is arranged on the top of the magnet three and is attracted to the magnet three, the magnet four is fixedly connected to the bottom end of the hollow tube, a vertical plate is arranged on the top of the bottom plate, the hollow tube is located between the vertical plate and a vertical rod, a protrusion is fixedly connected to one side of the vertical plate, and the protrusion is in contact with the hollow tube.

[0007] Preferably, three connecting blocks are fixedly connected to one side of the hollow tube, sampling boxes are fixedly connected to one side of the three connecting blocks, and pipelines one are fixedly connected between the three sampling boxes and the hollow tube, pipelines two are fixedly embedded on the top of the plurality of sampling boxes and are close to the inner wall of the bottom of the sampling box, the end of the three pipelines two extends into the inside of the three storage boxes, and a rubber ball is fixedly arranged outside the top end of the hollow tube.

[0008] Preferably, the pushing assembly comprises a shell, the shell is slidably arranged inside a U-shaped shell, one side of the shell is arranged as an open side, the other side of the shell is fixedly connected with a U-shaped frame, the U-shaped frame is slidably arranged inside the U-shaped shell, a reciprocating lead screw one is embedded on the shell, a sliding seat one is arranged outside the reciprocating lead screw one, the sliding seat one is connected with the reciprocating lead screw one through a ball screw pair, three moving plates are fixedly arranged on the sliding seat one, the three moving plates are respectively fixedly connected to the bottom of the three detectors, a limiting rod is fixedly connected inside the shell, and the limiting rod penetrates through the three moving plates and is in sliding contact with the three moving plates.

[0009] Preferably, an L-shaped plate is fixedly connected to the other side of the shell, a rotating shaft one is embedded on the L-shaped plate, a prism is fixedly connected to one end of the rotating shaft one, a reciprocating lead screw two is embedded on one side of the U-shaped shell, a sliding seat two is arranged outside the reciprocating lead screw two, the sliding seat two is connected with the reciprocating lead screw two through a ball screw pair, the sliding seat two is fixedly embedded on the U-shaped frame, a prism groove is arranged on the reciprocating lead screw two, one end of the prism extends into the prism groove and is in sliding contact with the prism groove, the reciprocating lead screw one is connected with the shell through a bearing, the rotating shaft one is connected with the L-shaped plate through a bearing, and the reciprocating lead screw two is connected with the U-shaped shell through a bearing.

[0010] Preferably, the bottom of the L-shaped plate is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a rotating shaft two, the rotating shaft two penetrates through the L-shaped plate and the top of the U-shaped frame, the rotating shaft two is externally sleeved with a sleeve one and a sleeve two, the sleeve one and the sleeve two are connected with the rotating shaft two through one-way bearings, the sleeve one and the rotating reciprocating screw one are fixedly sleeved with a chain wheel one, two chain wheels one are externally sleeved with a chain one, the two chain wheels one are drivenly connected through the chain one, the sleeve two is externally fixedly sleeved with a bevel gear one, the bevel gear one is provided with a bevel gear two which is meshingly connected with the bevel gear one, the bevel gear two is fixedly connected with the other end of the rotating shaft one, and the rotating shaft two is connected with the L-shaped plate and the U-shaped frame through bearings.

[0011] Preferably, the side of the shell is fixedly connected with two push rods, one end of the two push rods is fixedly connected with a pressing plate, the other side of the shell and the bottom of the U-shaped frame are fixedly connected with a backing plate, the top of the backing plate is provided with a plurality of rollers, and the plurality of rollers are in contact with the backing plate.

[0012] Preferably, the three storage boxes are fixedly connected with supporting rods, and the supporting rods are fixedly embedded with rubber rings.

[0013] The application also provides an application of the layered sampling detection device in the production of flavor yeast extract.

[0014] The application has the following beneficial effects: 1. The sampling assembly can be used to suck flavor yeast extract at different positions into three sampling boxes, so that layered sampling can be realized, and cross contamination of samples caused by using a single sampling box for different levels of samples can be avoided during sampling, so that the detection accuracy can be avoided during detection. 2. The three storage boxes, three detectors and the pushing assembly are designed, the working of the pushing assembly can make the detection rods of the three detectors move synchronously above the three storage boxes, and the three detection rods can be inserted into the three storage boxes, so that multiple samples can be detected synchronously, the time consumed for detection can be reduced, and the detection efficiency can be improved. 3. The pushing assembly is designed, and the working of the pushing assembly can make the shell move to the left, and the push rod and the pressing plate also move to the left, so that the rubber ball can be squeezed, the detection rod can be squeezed when moving above the storage box, and the flavor yeast extract in the three sampling boxes can be squeezed into the three storage boxes, manual addition of samples into the storage box can be avoided, and the phenomenon of sample contamination can be avoided, so that the detection result is more accurate. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be obtained from the provided drawings without creative labor.

[0016] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and are not used to limit the limiting conditions of the embodiments of the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0017] Figure 1 The overall structural schematic diagram provided by the present application is shown in the following figure: Figure 2 The front view provided by the present application is shown in the following figure: Figure 3 The front view provided by the present application is shown in the following figure: Figure 2 The enlarged view of A in the above figure provided by the present application is shown in the following figure: Figure 4 The enlarged view of B in the above figure provided by the present application is shown in the following figure: Figure 2 The enlarged view of C in the above figure provided by the present application is shown in the following figure: Figure 5 The enlarged view of D in the above figure provided by the present application is shown in the following figure: Figure 2 The enlarged view of D in the above figure provided by the present application is shown in the following figure: Figure 6 The perspective view of the pushing assembly provided by the present application is shown in the following figure: Figure 7 The perspective view of the pushing assembly provided by the present application is shown in the following figure: Figure 6 The perspective view of the pushing assembly provided by the present application is shown in the following figure: Figure 8 The perspective view of the pushing assembly provided by the present application is shown in the following figure: Figure 9 The perspective view of the pushing assembly provided by the present application is shown in the following figure: Figure 10 The perspective view of the pushing assembly provided by the present application is shown in the following figure: Figure 9 The perspective view of the pushing assembly provided by the present application is shown in the following figure: Figure 11 The perspective view of the pushing assembly provided by the present application is shown in the following figure:

[0018] In the figure: 1, bottom plate; 2, U-shaped shell; 3, display screen; 4, vertical rod; 5, storage box; 6, detector; 7, support; 8, positioning shell; 9, magnet one; 10, magnet two; 11, hollow tube; 12, bundle positioning shell; 13, magnet three; 14, magnet four; 15, vertical plate; 16, protruding block; 17, connecting block; 18, sampling box; 19, pipeline one; 20, pipeline two; 21, rubber ball; 22, shell; 23, U-shaped frame; 24, reciprocating lead screw one; 25, sliding seat one; 26, moving plate; 27, limiting rod; 28, L-shaped plate; 29, rotating shaft one; 30, prism; 31, reciprocating lead screw two; 32, sliding seat two; 33, motor; 34, rotating shaft two; 35, sleeve one; 36, sleeve two; 37, chain wheel one; 38, chain one; 39, bevel gear one; 40, bevel gear two; 41, push rod; 42, pressing plate; 43, pad plate; 44, roller; 45, supporting rod; 46, rubber ring; 47, supporting leg. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present application will be described herein below with reference to the drawings; it should be understood that the preferred embodiments described herein are intended to be illustrative only and the present application is not limited thereto.

[0020] Reference will now be made to the drawings to describe the preferred embodiments of the present application in detail. Figure 1 -Appendix Figure 11The layered sampling detection device comprises a bottom plate 1, a U-shaped shell 2 fixedly connected to the top of the bottom plate 1, a display screen 3 fixedly connected to the front side of the U-shaped shell 2, a vertical rod 4 slidably embedded on the bottom plate 1, three storage boxes 5 fixedly connected to the front side of the vertical rod 4, three detectors 6 arranged on one side of the U-shaped shell 2, the three detectors 6 being respectively located on one side of the three storage boxes 5, a support 7 fixedly connected to each of the three detectors 6, a detection rod of each of the three detectors 6 and a transmission line on each of the three detectors 6 being respectively fixedly embedded on the three supports 7, the three detectors 6 being electrically connected to the display screen 3, a sampling assembly arranged on the bottom plate 1 and used for layered sampling, and a pushing assembly arranged in the U-shaped shell 2 and used for making the three detectors 6 close to the three storage boxes 5, making the detection rods on the three detectors 6 be inserted into the corresponding storage boxes 5 and controlling the sampling assembly to work.The pushing assembly comprises a shell 22, which is slidingly arranged inside the U-shaped shell 2, one side of the shell 22 is provided as an open side, the other side of the shell 22 is fixedly connected with a U-shaped frame 23, the U-shaped frame 23 is slidingly arranged inside the U-shaped shell 2, a reciprocating lead screw 24 is embedded on the shell 22, a sliding seat 25 is externally sleeved on the reciprocating lead screw 24, the sliding seat 25 is connected with the reciprocating lead screw 24 through a ball screw pair, three moving plates 26 are fixedly sleeved on the sliding seat 25, the three moving plates 26 are fixedly connected at the bottom of the three detectors 6, a limiting rod 27 is fixedly connected inside the shell 22, the limiting rod 27 penetrates through the three moving plates 26 and slidingly contacts with the three moving plates 26, an L-shaped plate 28 is fixedly connected at the other side of the shell 22, a rotating shaft 29 is embedded on the L-shaped plate 28, a prismatic column 30 is fixedly connected at one end of the rotating shaft 29, a reciprocating lead screw 31 is embedded at one side of the U-shaped shell 2, a sliding seat 32 is externally sleeved on the reciprocating lead screw 31, the sliding seat 32 is connected with the reciprocating lead screw 31 through a ball screw pair, the sliding seat 32 is fixedly embedded on the U-shaped frame 23, a prismatic groove is formed on the reciprocating lead screw 31, one end of the prismatic column 30 extends into the prismatic groove and slidingly contacts with the prismatic groove, the reciprocating lead screw 24 is connected with the shell 22 through a bearing, the rotating shaft 29 is connected with the L-shaped plate 28 through a bearing, the reciprocating lead screw 31 is connected with the U-shaped shell 2 through a bearing, a motor 33 is fixedly connected at the bottom of the L-shaped plate 28, a rotating shaft 34 is fixedly connected with the output shaft of the motor 33, the rotating shaft 34 penetrates through the L-shaped plate 28 and the top of the U-shaped frame 23, a sleeve 35 and a sleeve 36 are externally sleeved on the rotating shaft 34, the sleeve 35 and the sleeve 36 are connected with the rotating shaft 34 through one-way bearings, a chain wheel 37 is fixedly sleeved on the outside of the rotating shaft reciprocating lead screw 24 and the sleeve 35, two chain wheels 37 are externally sleeved with a chain 38, the two chain wheels 37 are drivingly connected through the chain 38, a bevel gear 39 is fixedly sleeved on the outside of the sleeve 36, a bevel gear 40 is arranged at one side of the bevel gear 39 in meshing connection, the bevel gear 40 is fixedly connected at the other end of the rotating shaft 29, the rotating shaft 34 is connected with the L-shaped plate 28 and the U-shaped frame 23 through a bearing, two push rods 41 are fixedly connected at one end of the shell 22, a pressing plate 42 is fixedly connected at one end of the two push rods 41, a backing plate 43 is fixedly connected at the other side of the shell 22 and the bottom of the U-shaped frame 23, a plurality of rollers 44 are mounted at the top of the bottom plate 1 and contact with the backing plate 43; in this embodiment, three storage boxes 5, three detectors 6 and a pushing assembly are arranged, the working of the pushing assembly not only can make the detection rods of the three detectors 6 synchronously move above the three storage boxes 5, but also can make the three detection rods be respectively inserted in the three storage boxes 5, so that multiple samples can be synchronously detected.The device adopts the following technical scheme to achieve the purpose of stabilizing the vertical rod 4: the bottom plate 1 is fixedly connected with a positioning shell 8, the positioning shell 8 is slidably sleeved outside the bottom end of the vertical rod 4, a magnet one 9 is fixedly connected inside the positioning shell 8, a magnet two 10 is arranged at the top of the magnet one 9 and attracted to the magnet one 9, the magnet two 10 is fixedly connected to the bottom end of the vertical rod 4, and the positioning shell 8, the magnet one 9 and the magnet two 10 can stabilize the vertical rod 4; in order to achieve the purpose of sampling, the device adopts the following technical scheme: the sampling assembly comprises a hollow tube 11, a binding shell 12 is slidably sleeved outside the bottom end of the hollow tube 11, the binding shell 12 is fixedly connected to the top of the bottom plate 1, a magnet three 13 is fixedly connected inside the binding shell 12, a magnet four 14 is arranged at the top of the magnet three 13 and attracted to the magnet three 13, the magnet four 14 is fixedly connected to the bottom end of the hollow tube 11, a vertical plate 15 is arranged on the top of the bottom plate 1, the hollow tube 11 is located between the vertical plate 15 and the vertical rod 4, a protruding block 16 is fixedly connected to one side of the vertical plate 15 and in contact with the hollow tube 11, three connecting blocks 17 are fixedly connected to one side of the hollow tube 11, three sampling boxes 18 are fixedly connected to one side of the three connecting blocks 17, a pipeline one 19 is fixedly connected between each of the three sampling boxes 18 and the hollow tube 11, a pipeline two 20 is fixedly embedded on the top of each of the plurality of sampling boxes 18 and the bottom end of the pipeline two 20 is close to the inner wall of the bottom of the sampling box 18, the end of each of the three pipeline two 20 extends into the inside of the three storage boxes 5, and a rubber ball 21 is fixedly sleeved outside the top end of the hollow tube 11; in order to achieve the purpose of cleaning and scraping, the device adopts the following technical scheme: a supporting rod 45 is fixedly connected in each of the three storage boxes 5, a rubber ring 46 is fixedly embedded on the supporting rod 45, a supporting leg 47 is fixedly connected to each of the four corners of the bottom plate 1, the detection rod can pass through the rubber ring 46 when the detection rod is inserted in the storage box 5 for detection, and the rubber ring 46 can clean and scrape the flavor yeast extract adhered to the detection rod when the detection rod is removed and reset after the detection is completed.

[0021] The use process of the present application is as follows: sampling is carried out before detection, the rubber ball 21 is pinched when sampling, then the hollow tube 11 is placed in the reaction kettle of flavor yeast extract, so that the three sampling boxes 18 distributed up and down can be located in three positions of the reaction kettle, then the rubber ball 21 is loosened, so that the rubber ball 21 can be inflated, then the rubber ball 21 can be inflated under the action of the three pipelines I 19, and the air in the three sampling boxes 18 can be sucked away under the action of the three pipelines II 20, so that the flavor yeast extract in different positions can be sucked into the sampling boxes 18, so that the layered sampling can be realized, after sampling, the whole hollow tube 11 is taken out of the reaction kettle, and the flavor yeast extract adhered to the hollow tube 11 is wiped clean, then the hollow tube 11 is inserted into the binding shell 12, so that the magnet III 13 and the magnet IV 14 can be attracted together, thereby playing a reinforcing effect, when the hollow tube 11 is inserted into the binding shell 12, the three pipelines II 20 are inserted into the three storage boxes 5 respectively; then the motor 33 is controlled to rotate forward, the motor 33 drives the rotating shaft II 34 to rotate, since the sleeve I 35 and the sleeve II 36 are connected with the rotating shaft II 34 through the one-way bearing, when the motor 33 rotates forward, the sleeve II 36 does not rotate, the sleeve I 35 rotates, the sleeve I 35 drives the bevel gear I 39 to rotate, the bevel gear I 39 drives the bevel gear II 40 to rotate, the bevel gear II 40 drives the rotating shaft I 29 and the prism 30 to rotate, the prism 30 drives the reciprocating lead screw II 31 to rotate, the reciprocating lead screw II 31 drives the sliding seat II 32 to move left, so that the U-shaped frame 23, the shell 22, the L-shaped plate 28, the reciprocating lead screw I 24, the moving plate 26 and other components can move left, so that the three detectors 6 can move left, so that the detection rods of the three detectors 6 can be located above the three storage boxes 5, wherein the shell 22 moves left, and the push rod 41 and the pressing plate 42 can also move left, so that the rubber ball 21 can be squeezed, so that the detection rod can also squeeze the rubber ring 46 when moving above the storage box 5, then the flavor yeast extract in the three sampling boxes 18 can be squeezed into the three storage boxes 5 under the action of the three pipelines I 19 and the three pipelines II 20;Subsequently control motor 33 reverse, the same principle is sleeve two 36 rotation, sleeve two 36 rotation chain one 38 rotation, chain one 38 rotation reciprocating screw one 24 rotation, reciprocating screw one 24 rotation slide seat one 25, three moving plate 26 and three detector 6 down, so that three detection rod can be inserted in three storage box 5 and with flavor yeast extract contact, so that the sample can be detected, since the detector 6 and display screen 3 electrically connected, so that the detected pH, temperature and dissolved oxygen content can be displayed on the display screen 3, then can be according to the numerical value of flavor yeast extract in the production process of yeast autolysis, enzymatic and Maillard reaction, etc. Key process, whether there is a significant difference in different liquid level or reaction region material characteristics, the greater the difference, the greater the difference; After the detection is completed, control motor 33 continue to reverse, when reciprocating screw one 24 continue to rotate can make slide seat one 25 up, so that the detector 6, detection rod up to reset, reset control motor 33 forward, so that the reciprocating screw two 31 continue to rotate, then slide seat two 32 can drive U-shaped frame 23, shell 22 and other components to the right move reset, thus complete the stratified sampling detection; Among the detection rod inserted in the storage box 5 detection, the detection rod can be through the rubber ring 46, so that the detection rod moves out of reset after detection rubber ring 46 can be on the detection rod flavor yeast extract adhered to clean up scraping; When you need to stratified sampling again, change the new sampling assembly and new stand 4, storage box 5 and other components, then repeat the above steps can continue to sample detection, and the replacement of sampling assembly, stand 4, storage box 5 and other components can be cleaned repeatedly.

[0022] The above, only the preferred embodiment of the present application, any skilled in the art can be modified or modified to the equivalent technical solutions of the present application using the technical solutions described above. Therefore, according to the technical solutions of the present application, any simple modification or equivalent replacement, within the scope of the present application.

Claims

1. A stratified sampling detection device, characterized in that: include: A bottom plate (1), the top of the bottom plate (1) is fixedly connected to a U-shaped shell (2), and the front side of the U-shaped shell (2) is fixedly connected to a display screen (3); a vertical rod (4), which is slidably embedded in the bottom plate (1), and the front side of the vertical rod (4) is fixedly connected to three storage boxes (5), and three detectors (6) are provided on one side of the U-shaped shell (2), and the detectors (6) are respectively located on one side of the three storage boxes (5). The three detectors (6) are fixedly connected to a bracket (7), and the detection of the three detectors (6) is The measuring rods and the transmission lines on the three detectors (6) are fixedly embedded in the three brackets (7), respectively, and the three detectors (6) are electrically connected to the display screen (3); a sampling component is used for performing layered sampling, and the sampling component is arranged on the bottom plate (1); a pushing component is used for bringing the three detectors (6) close to the three storage boxes (5), inserting the measuring rods on the three detectors (6) into the corresponding storage boxes (5), and controlling the operation of the sampling component, and the pushing component is arranged in the U-shaped shell (2).

2. The stratified sampling detection device according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected to a positioning shell (8), the positioning shell (8) is slidably sleeved on the outside of the bottom end of the vertical pole (4), the interior of the positioning shell (8) is fixedly connected to a magnet 1 (9), the top of the magnet 1 (9) is provided with a magnet 2 (10) attracted thereto, and the magnet 2 (10) is fixedly connected to the bottom end of the vertical pole (4).

3. The stratified sampling detection device according to claim 1, characterized in that: The sampling assembly comprises a hollow tube (11), a bottom end of the hollow tube (11) is provided with an external sliding sleeve with a beam shell (12), the beam shell (12) is fixedly connected to the top of the bottom plate (1), a magnet three (13) is fixedly connected inside the beam shell (12), a magnet four (14) attracted to the magnet three (13) is provided on the top of the magnet three (13), the magnet four (14) is fixedly connected to the bottom end of the hollow tube (11), a vertical plate (15) is provided on the top of the bottom plate (1), the hollow tube (11) is located between the vertical plate (15) and the vertical rod (4), a protrusion (16) is fixedly connected to one side of the vertical plate (15), and the protrusion (16) is in contact with the hollow tube (11).

4. The stratified sampling detection device according to claim 3, characterized in that: One side of the hollow tube (11) is fixedly connected to three connecting blocks (17), one side of each of the three connecting blocks (17) is fixedly connected to a sampling box (18), and each of the three sampling boxes (18) is fixedly connected to a pipe one (19) between the hollow tube (11), and a pipe two (20) is fixedly embedded on the top of each of the multiple sampling boxes (18), and the bottom end of the pipe two (20) is close to the bottom inner wall of the sampling box (18), and the ends of the three pipe twos (20) extend to the inside of the three storage boxes (5), respectively. A rubber ball (21) is fixedly sleeved on the outside of the top of the hollow tube (11).

5. The stratified sampling detection device according to claim 1, characterized in that: The pushing assembly includes a shell (22), the shell (22) is slidably arranged inside the U-shaped shell (2), one side of the shell (22) is set to be open, and the other side of the shell (22) is fixedly connected to a U-shaped frame (23), the U-shaped frame (23) is slidably arranged inside the U-shaped shell (2), a reciprocating screw (24) is embedded in the shell (22), a sliding seat (25) is provided on the outside of the reciprocating screw (24), the sliding seat (25) is connected to the reciprocating screw (24) through a ball screw pair, three moving plates (26) are fixedly provided on the sliding seat (25), and the three moving plates (26) are respectively fixedly connected to the bottom of three detectors (6), and a limiting rod (27) is fixedly connected inside the shell (22), and the limiting rod (27) passes through the three moving plates (26) and is in sliding contact with them.

6. The stratified sampling detection device according to claim 5, characterized in that: The other side of the housing (22) is fixedly connected to an L-shaped plate (28), a rotating shaft (29) is embedded on the L-shaped plate (28), and one end of the rotating shaft (29) is fixedly connected to a prism (30), and one side of the U-shaped housing (2) is embedded with a reciprocating screw (31), and a sliding seat (32) is provided on the outside of the reciprocating screw (31), and the sliding seat (32) is connected to the reciprocating screw (31) through a ball screw pair, and the sliding seat (32) is fixedly embedded on the U-shaped frame (23), and a rib groove is provided on the reciprocating screw (31), and one end of the prism (30) extends into the inside of the rib groove and slides in contact with it, and the reciprocating screw (24) is connected to the housing (22) through a bearing, and the rotating shaft (29) is connected to the L-shaped plate (28) through a bearing, and the reciprocating screw (31) is connected to the U-shaped housing (2) through a bearing.

7. The stratified sampling detection device according to claim 6, characterized in that: The bottom of the L-shaped plate (28) is fixedly connected to a motor (33), and the output shaft of the motor (33) is fixedly connected to a second rotating shaft (34). The second rotating shaft (34) passes through the L-shaped plate (28) and the top of the U-shaped frame (23). The outer surface of the second rotating shaft (34) is provided with a sleeve (35) and a sleeve (36). The sleeve (35) and the sleeve (36) are both connected to the second rotating shaft (34) through a one-way bearing. The sleeve (35) and the outer surface of the rotating shaft reciprocating screw (24) are both fixedly provided with a chain. Wheel one (37), the two sprockets one (37) are provided with a chain one (38) on the outside, and the two sprockets one (37) are connected by the chain one (38), and the sleeve two (36) is provided with a bevel gear one (39) on the outside of the fixed sleeve, and the bevel gear one (39) is provided with a bevel gear two (40) meshing with the bevel gear one (39) on one side, and the bevel gear two (40) is fixedly connected to the other end of the rotating shaft one (29), and the rotating shaft two (34) is connected to the L-shaped plate (28) and the U-shaped frame (23) through a bearing.

8. The stratified sampling detection device according to claim 7, characterized in that: Two push rods (41) are fixedly connected to one side of the housing (22), one end of the two push rods (41) is fixedly connected to a pressure plate (42), the other side of the housing (22) and the bottom of the U-shaped frame (23) are fixedly connected to a pad (43), and a plurality of rollers (44) are installed on the top of the bottom plate (1), and the plurality of rollers (44) are in contact with the pad (43).

9. The stratified sampling detection device according to claim 1, characterized in that: The three storage boxes (5) are all fixedly connected with support rods (45), and the three support rods (45) are all fixedly embedded with rubber rings (46). The four corners of the bottom of the bottom plate (1) are all fixedly connected with support legs (47).

10. Application of a stratified sampling and detection device in the production of flavor yeast extracts, characterized by: The layered sampling and detection device according to any one of claims 1 to 9 is applied in the production process of flavor yeast extract.

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